Mehru manufactures the following type of potential transformers:-

• Single phase, single pole voltage transformers, to connect between line & earth up to 500kV voltage class
• Both pole voltage transformers, to connect between line to line up to 36kV voltage class.
• Three phase voltage transformers star/star connected upto 36kV voltage class.
• Three phase residual voltage transformers star/ delta connected up to 36kV voltage class.